/Engine/Source/Editor/BlueprintGraph/Classes/K2Node_EditablePinBase.h
struct FUserPinInfo
TEnumAsByte< EE...
DesiredPinDirection
Desired direction for the pin. The direction will be forced to work with the node if necessary
FString
PinDefaultValue
The default value of the pin
FName
PinName
The name of the pin, as defined by the user
FEdGraphPinType
PinType
Type info for the pin